Mithrandir Metrics
MIN 2026-07-20 Refreshed Sep 2 06:00 AM ET
Section III · Betting · Player detail · 2026-07-20

Byron Buxton

MIN · Hitter · bats R · age 33
IN · 2 Negative regression Neutral
MatchupMIN vs CLETanner Bibee
Sample--career MLB AB
PROPS 2 available PERCENTILES 27 rows LINEUPS confirmed artifact NO PROSE templated rows only
Strikeouts · Palantir calibration review Last 14d ECE 0.053, 14d stable. This flags probability calibration, not a blanket model failure.
Strikeouts · Valinor calibration review Last 14d ECE 0.068, 14d stable. This flags probability calibration, not a blanket model failure.
Total Bases · Palantir calibration review Last 14d ECE 0.053, 14d error rising. This flags probability calibration, not a blanket model failure.
Tonight's props · all markets for this player
Home Run 0.5
P 14.2
F 14.9
V 14.7
Model 17.1% Market 21.1% Gap -4.0pp
BetMGM 375 tracking Open board
Total Bases 2.5
P 43.8
F -- in progress
V -- in progress
INSUFFICIENT LANES
Model 40.6% Market 40.1% Gap +3.7pp
FanDuel 140 tracking Open board
Hits --
Hits · tracking

No production board publishes this player-market cell today.

RBI --
RBI · no production board

No production board publishes this player-market cell today.

Underlying skill · actual percentile with projection tick

Percentile strip

100th = best in MLB
Hitting · percentile strip
Barrel%13.0%
100
Exit velocity90.8
85
Hard-hit%48.0%
87
xBA0.343
71
xSLG0.709
95
xwOBA0.351
85
BB%7.2%
32
Bat speed72.5
84
K%24.9%
37
Defense · percentile strip
Arm Runs-1.2 · CF
15
Arm Strength95.9 · CF
72
Outs Above Avg4.0 · CF
95
Range Runs3.3 · CF
84
Baserunning · percentile strip
Base Running Runs0.1 · CF
44
Bolts32.0 · CF
90
Sprint Speed29.9 · CF
99
SB Success Rate100.0% · CF
Small sample
Mithrandir+ · percentile strip
Avoids Bad ChasesST 60.8%
28
Avoids Bad TakesHPT 21.8%
79
Correct Decisions66.1%
49
SEAGER+ Plate Discipline100
43
Resists Breaking - horizontalwOBA 0.284 · small sample
small sample
Resists Breaking - verticalwOBA 0.290 · thin sample
thin sample
Resists ChangeupwOBA 0.268
Small sample
Resists Cutters + splitterswOBA 0.387 · thin sample
thin sample
Resists FastballwOBA 0.384
Small sample
Resists SinkerwOBA 0.363
Small sample

Context

projection · regression · matchup
Projected range0.299 to 0.365
RegressionNegative · -0.048
Opposing pitcherTanner Bibee
EnvironmentNeutral
Lane calibration receipts
Lane Health 2026-09-02
Palantir 18081 props Brier 0.118 ECE 0.008 14d stable
Fangorn 18081 props Brier 0.118 ECE 0.009 14d stable
Valinor 12423 props Brier 0.112 ECE 0.004 14d stable
Palantir 1591 props Brier 0.247 ECE 0.006 14d stable
Fangorn 53 props Brier 0.257 ECE 0.119 sample building
Valinor 1087 props Brier 0.248 ECE 0.016 14d stable
Palantir 8613 props Brier 0.238 ECE 0.047 14d error rising
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 683 props Brier 0.163 ECE 0.031 14d stable
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir 900 props Brier 0.256 ECE 0.059 14d error falling
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)
Palantir tracking in progress (0 logged)
Fangorn tracking in progress (0 logged)
Valinor tracking in progress (0 logged)